This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A019700 #25 Nov 26 2024 19:35:45 %S A019700 3,6,9,5,9,9,1,3,5,7,1,6,4,4,6,2,6,3,3,4,8,5,4,6,2,8,0,3,8,5,8,2,3,8, %T A019700 6,8,7,2,9,0,7,8,7,5,2,8,6,7,6,5,9,5,0,8,3,4,9,9,9,3,4,8,1,4,4,7,9,7, %U A019700 8,4,0,0,7,3,9,5,5,3,9,9,9,8,3,8,5,9,2,3,3,2,3,9,3,1,9,0,2,4,3 %N A019700 Decimal expansion of 2*Pi/17. %H A019700 Ivan Panchenko, <a href="/A019700/b019700.txt">Table of n, a(n) for n = 0..1000</a> %H A019700 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>. %e A019700 0.3695991357164462633485462803858238687290787528676595.... %t A019700 RealDigits[2 (Pi/17), 10, 99][[1]] (* _Bruno Berselli_, Mar 28 2012 *) %o A019700 (PARI) 2*Pi/17 \\ _Bruno Berselli_, Mar 28 2012 %o A019700 (Maxima) ev(2*%pi/17, numer); /* _Bruno Berselli_, Mar 28 2012 */ %Y A019700 Cf. A019684, A210644. %K A019700 nonn,cons %O A019700 0,1 %A A019700 _N. J. A. Sloane_